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4 Operation

User reference guide

18

EA23DA6V(7)+9W

Daikin Altherma 3 H F

4P556076-1A – 2021.09

Zone

Go to …

Additional zone – Cooling

[3.6] 

Additional zone

 >

Cooling WD curve

Tank

Restriction: 

Only available to

installers.

[5.C] 

Tank

 > 

WD curve

INFORMATION

Maximum and minimum setpoints

You cannot configure the curve with temperatures that are
higher  or  lower  than  the  set  maximum  and  minimum
setpoints for that zone or for the tank. When the maximum
or minimum setpoint is reached, the curve flattens out.

To fine-tune the weather-dependent curve: slope-offset curve

The  following  table  describes  how  to  fine-tune  the  weather-
dependent curve of a zone or tank:

You feel …

Fine-tune with slope and

offset:

At regular outdoor

temperatures …

At cold outdoor

temperatures …

Slope

Offset

OK

Cold

OK

Hot

Cold

OK

Cold

Cold

Cold

Hot

Hot

OK

Hot

Cold

Hot

Hot

To fine-tune the weather-dependent curve: 2-points curve

The  following  table  describes  how  to  fine-tune  the  weather-
dependent curve of a zone or tank:

You feel …

Fine-tune with

setpoints:

At regular outdoor

temperatures …

At cold outdoor

temperatures …

Y2

(a)

Y1

(a)

X1

(a)

X2

(a)

OK

Cold

OK

Hot

Cold

OK

Cold

Cold

Cold

Hot

Hot

OK

Hot

Cold

Hot

Hot

(a)

See 

"4.8.2 2-points curve"

 [

4

 17].

Summary of Contents for Altherma 3 H F

Page 1: ...User reference guide Daikin Altherma 3 H F English User reference guide Daikin Altherma 3 H F EAVZ16S18DA6V 7 EAVZ16S23DA6V 7 EAVZ16S18DA9W EAVZ16S23DA9W...

Page 2: ...n 21 7 2 To check the malfunction history 21 7 3 Symptom You are feeling too cold hot in your living room 21 7 4 Symptom The water at the tap is too cold 21 7 5 Symptom Heat pump failure 21 7 6 Sympto...

Page 3: ...situation that could result in equipment or property damage INFORMATION Indicates useful tips or additional information Symbols used on the unit Symbol Explanation Before installation read the install...

Page 4: ...erant inside this unit is mildly flammable WARNING The appliance shall be stored so as to prevent mechanical damage and in a well ventilated room without continuously operating ignition sources exampl...

Page 5: ...of a malfunction 421 for more information LCD screen The LCD screen has a sleeping function After 15 min of non interaction with the user interface the screen darkens Pressing any button or rotating a...

Page 6: ...anding indoor unit with integrated tank b2 Water pressure Space operation mode c Cooling only with EKHVCONV2 installed Heating Disinfection Powerful d Disinfection mode active Powerful operation activ...

Page 7: ...cess to advanced settings A Commissioning Restriction Only for the installer Perform tests and maintenance B User profile Change the active user profile C Operation Turn heating cooling functionality...

Page 8: ...peration to On or Off Tank heating operation NOTICE Disinfection mode Even if you turn OFF tank heating operation C 3 Operation Tank disinfection mode will remain active However if you turn it OFF whi...

Page 9: ...imately 5 seconds While the unit is in operation the status indicator will light up blue constantly To set the space operation mode 1 Go to 4 1 Space heating cooling Operation mode 2 Select one of the...

Page 10: ...temperature b Desired leaving water temperature If scheduling is on after changing the desired leaving water temperature The temperature will stay the same as long as there is no scheduled action The...

Page 11: ...emperature t Time Initially the DHW tank temperature is the same as the temperature of the domestic water entering the DHW tank example 15 C At 00 00 the DHW tank is programmed to heat up the water to...

Page 12: ...owse through the list of digits and change the selected digit Move the cursor from left to right Confirm the pin code and proceed Advanced user pin code The Advanced user pin code is 1234 Additional m...

Page 13: ...tat and the LAN adapter 4 6 4 To configure time and date 1 Go to 7 2 User settings Time date 4 7 Preset values and schedules 4 7 1 Using preset values About preset values For some settings in the syst...

Page 14: ...y Calculate the value for the electricity price with following formula Actual electricity price Incentive kWh For the procedure to set the electricity price see To set the electricity price 414 Exampl...

Page 15: ...e DHW mode is one of the following Schedule only Schedule reheat Possible actions Comfort When to start heating the tank to the user defined preset value 5 2 Comfort setpoint Eco When to start heating...

Page 16: ...e as the time of the previous action 4 Confirm the changes Result The schedule for Monday is defined The value of the last action is valid until the next programmed action In this example Monday is th...

Page 17: ...Setpoint X2 Y1 Example Y1 Y2 X1 X2 a Possible actions on this screen Go through the temperatures Change the temperature Go to the next temperature Confirm changes and proceed 4 8 3 Slope offset curve...

Page 18: ...To fine tune the weather dependent curve slope offset curve The following table describes how to fine tune the weather dependent curve of a zone or tank You feel Fine tune with slope and offset At re...

Page 19: ...chedule 7 User settings Language Time date Holiday Quiet Electricity price Gas price 8 Information Energy data Malfunction history Dealer information Sensors Actuators Operation modes About Connection...

Page 20: ...ature In heating mode a lower desired leaving water temperature results in lower energy consumption and better performance Set the desired leaving water temperature in accordance with the heat emitter...

Page 21: ...s displayed on the screen 7 2 To check the malfunction history Conditions The user permission level is set to advanced end user 1 Go to 8 2 Information Malfunction history You see a list of the most r...

Page 22: ...e If not you can purge air immediately If yes make sure that the room where you want to purge air is sufficiently ventilated Reason Refrigerant might leak into the water circuit and subsequently into...

Page 23: ......

Page 24: ...4P556076 1A 2021 09 Copyright 2018 Daikin Verantwortung f r Energie und Umwelt...

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